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Sample n° 14492
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
CORUNDUM | Al2O3 | oxides and hydroxides | - | major |
Description
Description:
var. ruby (5.19 ct), shaped
Origin
- Country: Tanzania
- Region: Morogoro Region
- Locality: Horogoro District
Specification
-
Donors: ErreraDonation year: 1992
-
Sampling year:Registration date:
-
Quantity:Size:
-
Dimension code 1>2>3:Quality code 1>2>3:
-
Holotype: noParatype: noRadioactive: no
-
Thin section: noChemical analysis: noX-Ray spectra: no